1991 Alfa Romeo Proteo vs. 1973 BMW 1502
To start off, 1991 Alfa Romeo Proteo is newer by 18 year(s). Which means there will be less support and parts availability for 1973 BMW 1502. In addition, the cost of maintenance, including insurance, on 1973 BMW 1502 would be higher. At 2,959 cc (6 cylinders), 1991 Alfa Romeo Proteo is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo Proteo (256 HP @ 7200 RPM) has 171 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM). In normal driving conditions, 1991 Alfa Romeo Proteo should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo Proteo weights approximately 540 kg more than 1973 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1991 Alfa Romeo Proteo | 1973 BMW 1502 | |
| Make | Alfa Romeo | BMW |
| Model | Proteo | 1502 |
| Year Released | 1991 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1573 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 256 HP | 85 HP |
| Engine RPM | 7200 RPM | 5800 RPM |
| Engine Bore Size | 93.1 mm | 84 mm |
| Engine Stroke Size | 72.6 mm | 71 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 930 kg |
| Vehicle Length | 4150 mm | 4240 mm |
